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Code Issues Releases Activity

recycling memory buffer in context

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This commit is contained in:
astaxie 2013-12-18 22:33:21 +08:00
parent 48cefc6767
commit b8ed790858
3 changed files with 80 additions and 62 deletions
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44
context/input.go
View File

@ -14,7 +14,7 @@ type BeegoInput struct {
CruSession session.SessionStore
Params map[string]string
Data map[interface{}]interface{}
req *http.Request
Request *http.Request
RequestBody []byte
}
@ -22,20 +22,20 @@ func NewInput(req *http.Request) *BeegoInput {
return &BeegoInput{
Params: make(map[string]string),
Data: make(map[interface{}]interface{}),
req: req,
Request: req,
}
}
func (input *BeegoInput) Protocol() string {
return input.req.Proto
return input.Request.Proto
}
func (input *BeegoInput) Uri() string {
return input.req.RequestURI
return input.Request.RequestURI
}
func (input *BeegoInput) Url() string {
return input.req.URL.String()
return input.Request.URL.String()
}
func (input *BeegoInput) Site() string {
@ -43,9 +43,9 @@ func (input *BeegoInput) Site() string {
}
func (input *BeegoInput) Scheme() string {
if input.req.URL.Scheme != "" {
return input.req.URL.Scheme
} else if input.req.TLS == nil {
if input.Request.URL.Scheme != "" {
return input.Request.URL.Scheme
} else if input.Request.TLS == nil {
return "http"
} else {
return "https"
@ -57,18 +57,18 @@ func (input *BeegoInput) Domain() string {
}
func (input *BeegoInput) Host() string {
if input.req.Host != "" {
hostParts := strings.Split(input.req.Host, ":")
if input.Request.Host != "" {
hostParts := strings.Split(input.Request.Host, ":")
if len(hostParts) > 0 {
return hostParts[0]
}
return input.req.Host
return input.Request.Host
}
return "localhost"
}
func (input *BeegoInput) Method() string {
return input.req.Method
return input.Request.Method
}
func (input *BeegoInput) Is(method string) bool {
@ -88,7 +88,7 @@ func (input *BeegoInput) IsWebsocket() bool {
}
func (input *BeegoInput) IsUpload() bool {
return input.req.MultipartForm != nil
return input.Request.MultipartForm != nil
}
func (input *BeegoInput) IP() string {
@ -96,7 +96,7 @@ func (input *BeegoInput) IP() string {
if len(ips) > 0 && ips[0] != "" {
return ips[0]
}
ip := strings.Split(input.req.RemoteAddr, ":")
ip := strings.Split(input.Request.RemoteAddr, ":")
if len(ip) > 0 {
return ip[0]
}
@ -120,7 +120,7 @@ func (input *BeegoInput) SubDomains() string {
}
func (input *BeegoInput) Port() int {
parts := strings.Split(input.req.Host, ":")
parts := strings.Split(input.Request.Host, ":")
if len(parts) == 2 {
port, _ := strconv.Atoi(parts[1])
return port
@ -140,16 +140,16 @@ func (input *BeegoInput) Param(key string) string {
}
func (input *BeegoInput) Query(key string) string {
input.req.ParseForm()
return input.req.Form.Get(key)
input.Request.ParseForm()
return input.Request.Form.Get(key)
}
func (input *BeegoInput) Header(key string) string {
return input.req.Header.Get(key)
return input.Request.Header.Get(key)
}
func (input *BeegoInput) Cookie(key string) string {
ck, err := input.req.Cookie(key)
ck, err := input.Request.Cookie(key)
if err != nil {
return ""
}
@ -161,10 +161,10 @@ func (input *BeegoInput) Session(key interface{}) interface{} {
}
func (input *BeegoInput) Body() []byte {
requestbody, _ := ioutil.ReadAll(input.req.Body)
input.req.Body.Close()
requestbody, _ := ioutil.ReadAll(input.Request.Body)
input.Request.Body.Close()
bf := bytes.NewBuffer(requestbody)
input.req.Body = ioutil.NopCloser(bf)
input.Request.Body = ioutil.NopCloser(bf)
input.RequestBody = requestbody
return requestbody
}

27
context/output.go
View File

@ -21,21 +21,18 @@ type BeegoOutput struct {
Context *Context
Status int
EnableGzip bool
res http.ResponseWriter
}
func NewOutput(res http.ResponseWriter) *BeegoOutput {
return &BeegoOutput{
res: res,
}
func NewOutput() *BeegoOutput {
return &BeegoOutput{}
}
func (output *BeegoOutput) Header(key, val string) {
output.res.Header().Set(key, val)
output.Context.ResponseWriter.Header().Set(key, val)
}
func (output *BeegoOutput) Body(content []byte) {
output_writer := output.res.(io.Writer)
output_writer := output.Context.ResponseWriter.(io.Writer)
if output.EnableGzip == true && output.Context.Input.Header("Accept-Encoding") != "" {
splitted := strings.SplitN(output.Context.Input.Header("Accept-Encoding"), ",", -1)
encodings := make([]string, len(splitted))
@ -46,12 +43,12 @@ func (output *BeegoOutput) Body(content []byte) {
for _, val := range encodings {
if val == "gzip" {
output.Header("Content-Encoding", "gzip")
output_writer, _ = gzip.NewWriterLevel(output.res, gzip.BestSpeed)
output_writer, _ = gzip.NewWriterLevel(output.Context.ResponseWriter, gzip.BestSpeed)
break
} else if val == "deflate" {
output.Header("Content-Encoding", "deflate")
output_writer, _ = flate.NewWriter(output.res, flate.BestSpeed)
output_writer, _ = flate.NewWriter(output.Context.ResponseWriter, flate.BestSpeed)
break
}
}
@ -104,7 +101,7 @@ func (output *BeegoOutput) Cookie(name string, value string, others ...interface
if len(others) > 4 {
fmt.Fprintf(&b, "; HttpOnly")
}
output.res.Header().Add("Set-Cookie", b.String())
output.Context.ResponseWriter.Header().Add("Set-Cookie", b.String())
}
var cookieNameSanitizer = strings.NewReplacer("\n", "-", "\r", "-")
@ -129,7 +126,7 @@ func (output *BeegoOutput) Json(data interface{}, hasIndent bool, coding bool) e
content, err = json.Marshal(data)
}
if err != nil {
http.Error(output.res, err.Error(), http.StatusInternalServerError)
http.Error(output.Context.ResponseWriter, err.Error(), http.StatusInternalServerError)
return err
}
if coding {
@ -149,7 +146,7 @@ func (output *BeegoOutput) Jsonp(data interface{}, hasIndent bool) error {
content, err = json.Marshal(data)
}
if err != nil {
http.Error(output.res, err.Error(), http.StatusInternalServerError)
http.Error(output.Context.ResponseWriter, err.Error(), http.StatusInternalServerError)
return err
}
callback := output.Context.Input.Query("callback")
@ -174,7 +171,7 @@ func (output *BeegoOutput) Xml(data interface{}, hasIndent bool) error {
content, err = xml.Marshal(data)
}
if err != nil {
http.Error(output.res, err.Error(), http.StatusInternalServerError)
http.Error(output.Context.ResponseWriter, err.Error(), http.StatusInternalServerError)
return err
}
output.Body(content)
@ -189,7 +186,7 @@ func (output *BeegoOutput) Download(file string) {
output.Header("Expires", "0")
output.Header("Cache-Control", "must-revalidate")
output.Header("Pragma", "public")
http.ServeFile(output.res, output.Context.Request, file)
http.ServeFile(output.Context.ResponseWriter, output.Context.Request, file)
}
func (output *BeegoOutput) ContentType(ext string) {
@ -203,7 +200,7 @@ func (output *BeegoOutput) ContentType(ext string) {
}
func (output *BeegoOutput) SetStatus(status int) {
output.res.WriteHeader(status)
output.Context.ResponseWriter.WriteHeader(status)
output.Status = status
}

37
router.go
View File

@ -28,7 +28,6 @@ const (
var (
HTTPMETHOD = []string{"get", "post", "put", "delete", "patch", "options", "head"}
errorType = reflect.TypeOf((*error)(nil)).Elem()
)
type controllerInfo struct {
@ -47,6 +46,7 @@ type ControllerRegistor struct {
filters map[int][]*FilterRouter
enableAuto bool
autoRouter map[string]map[string]reflect.Type //key:controller key:method value:reflect.type
contextBuffer chan *beecontext.Context
}
func NewControllerRegistor() *ControllerRegistor {
@ -54,6 +54,7 @@ func NewControllerRegistor() *ControllerRegistor {
routers: make([]*controllerInfo, 0),
autoRouter: make(map[string]map[string]reflect.Type),
filters: make(map[int][]*FilterRouter),
contextBuffer: make(chan *beecontext.Context, 100),
}
}
@ -433,15 +434,40 @@ func (p *ControllerRegistor) ServeHTTP(rw http.ResponseWriter, r *http.Request)
w := &responseWriter{writer: rw}
w.Header().Set("Server", BeegoServerName)
context := &beecontext.Context{
// init context
var context *beecontext.Context
select {
case context = <-p.contextBuffer:
context.ResponseWriter = w
context.Request = r
context.Input.Request = r
default:
context = &beecontext.Context{
ResponseWriter: w,
Request: r,
Input: beecontext.NewInput(r),
Output: beecontext.NewOutput(w),
Output: beecontext.NewOutput(),
}
context.Output.Context = context
context.Output.EnableGzip = EnableGzip
}
defer func() {
if context != nil {
select {
case p.contextBuffer <- context:
default:
}
}
}()
if context.Input.IsWebsocket() {
context.ResponseWriter = rw
context.Output = beecontext.NewOutput(rw)
}
// defined filter function
do_filter := func(pos int) (started bool) {
if p.enableFilter {
if l, ok := p.filters[pos]; ok {
@ -460,11 +486,6 @@ func (p *ControllerRegistor) ServeHTTP(rw http.ResponseWriter, r *http.Request)
return false
}
if context.Input.IsWebsocket() {
context.ResponseWriter = rw
context.Output = beecontext.NewOutput(rw)
}
// session init
if SessionOn {
context.Input.CruSession = GlobalSessions.SessionStart(w, r)